Sound level meter 30-130dBA, professional decibel meter with backlit display (9V battery included)

General description The sound level sensor is a high-performance device designed to measure ambient noise with great precision. With its fast response time of 0.5 seconds, it can provide immediate and reliable results in various conditions. Technical specifications Measuring range: 30 ~ 130 dBA Accuracy: +/- 1.5 dB Resolution: 0.1 dB Display: Backlit LCD, easy to read Power supply: 9V battery (included) Compatibility and accessories This sensor is compatible with various environments and can be used in homes, offices and public spaces to monitor sound levels.InstallationInstallation is simple and requires no special tools.Simply insert the supplied battery and place the sensor in the desired location to begin measurements.UsageMax/Min sound level measurementData hold function to retain displayed readingsAutomatic shutdown after 15 minutes of inactivityBuilt-in alarm for sound levels up to 130 dB